Discharge muffler for an automotive compressor and method for ma

Details Discharge muffler for an automotive compressor and method for ma Discharge muffler for an automotive compressor and method for ma

1995-02-21

1996-08-13

Dang, Khanh

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181282, 181403, F01N 100

Patent

active

055458602

ABSTRACT:
A muffler (20) for attenuating fluid pressure pulsations produced by (14) in an automotive air conditioning system (10) includes a housing (22) having opposed to axial ends, an inlet opening (40) and an outlet opening (42) both disposed at the same axial end of the housing. A tube (44) extends through the inlet opening (40) and into the housing, the tube having a first portion (46) and a second portion (48), the second portion having a diameter smaller than a diameter of the first portion. A circumferential bead (50) limits the extension of the tube into the housing to a predetermined distance. A method of manufacturing such a muffler is also disclosed.

REFERENCES:
patent: 2074932 (1937-03-01), Mittendorf et al.
patent: 2133875 (1938-10-01), Steenstrup
patent: 3827255 (1974-08-01), Kish
patent: 4109751 (1978-08-01), Kabele
patent: 4907414 (1990-03-01), Fraser, Jr. et al.
patent: 5101931 (1992-04-01), Blass et al.
patent: 5164552 (1992-11-01), Pandeya et al.
patent: 5196654 (1993-03-01), Diflora et al.

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